Tooth Trial for Complete Dentures

Question 1

What is the purpose of a trial stage?

Answer 1

1. Check function and aesthetics (both dentist and pt)

2. Check technical excellence

Question 2

What are the surfaces of a denture?

Answer 2

1. Fit/ impression surface
2. Polished surface
3. Occlusal surface

Question 3

What is checked at this stage?

Answer 3

1. Extension
2. Retention
3. Stability
4. LIMBO
5. FWA (OVD & RVD)

Question 4

What is meant by the term ‘balanced occlusion’?

Answer 4

Simultaneous contact of all occlusal surface in both jaws in eccentric and centric relation

Question 5

What instructions are given to the lab following a wax trial?

Answer 5

• Please cut post dam as marked on cast

- Wax up and finish in heat cured PMMA